/*
 * Unit test suite for metafiles
 *
 * Copyright (C) 2011 Vincent Povirk for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "windows.h"
#include <stdio.h>
#include "gdiplus.h"
#include "wine/test.h"

#define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)

static void test_empty(void)
{
    GpStatus stat;
    GpMetafile *metafile;
    GpGraphics *graphics;
    HDC hdc;
    HENHMETAFILE hemf, dummy;
    BOOL ret;
    static const GpRectF frame = {0.0, 0.0, 100.0, 100.0};
    static const WCHAR description[] = {'w','i','n','e','t','e','s','t',0};

    hdc = CreateCompatibleDC(0);

    stat = GdipRecordMetafile(hdc, EmfTypeEmfPlusOnly, &frame, MetafileFrameUnitPixel, description, &metafile);
    todo_wine expect(Ok, stat);

    DeleteDC(hdc);

    if (stat != Ok)
        return;

    stat = GdipGetHemfFromMetafile(metafile, &hemf);
    expect(InvalidParameter, stat);

    stat = GdipGetImageGraphicsContext((GpImage*)metafile, &graphics);
    expect(Ok, stat);

    stat = GdipGetHemfFromMetafile(metafile, &hemf);
    expect(InvalidParameter, stat);

    stat = GdipDeleteGraphics(graphics);
    expect(Ok, stat);

    stat = GdipGetHemfFromMetafile(metafile, &hemf);
    expect(Ok, stat);

    stat = GdipGetHemfFromMetafile(metafile, &dummy);
    expect(InvalidParameter, stat);

    stat = GdipDisposeImage((GpImage*)metafile);
    expect(Ok, stat);

    ret = DeleteEnhMetaFile(hemf);
    ok(ret != 0, "Failed to delete enhmetafile %p\n", hemf);
}

START_TEST(metafile)
{
    struct GdiplusStartupInput gdiplusStartupInput;
    ULONG_PTR gdiplusToken;

    gdiplusStartupInput.GdiplusVersion              = 1;
    gdiplusStartupInput.DebugEventCallback          = NULL;
    gdiplusStartupInput.SuppressBackgroundThread    = 0;
    gdiplusStartupInput.SuppressExternalCodecs      = 0;

    GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);

    test_empty();

    GdiplusShutdown(gdiplusToken);
}